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• au.id.tmm.fetch
• fetch-aws-textract_2.13
• 0.9.2
• source code
• Confidence.scala

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au.id.tmm.fetch.aws.textract.model.Confidence.scala Maven / Gradle / Ivy

package au.id.tmm.fetch.aws.textract.model

import au.id.tmm.utilities.errors.{ExceptionOr, GenericException}
import io.circe.{Codec, Decoder, Encoder}

final case class Confidence private (asFloat: Float) extends AnyVal

object Confidence {
  def apply(asFloat: Float): ExceptionOr[Confidence] =
    asFloat match {
      case f if f >= 0 && f <= 100 => Right(new Confidence(f))
      case badConfidence           => Left(GenericException(s"Bad confidence value $badConfidence"))
    }

  implicit val codec: Codec[Confidence] = Codec.from(
    Decoder[Float].map(Confidence.apply).emap(_.left.map(_.getMessage)),
    Encoder[Float].contramap(_.asFloat),
  )
}